538973440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 1445778432

約数和(自身を除く): 906804992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 47, 62, 64, 68, 80, 85, 94, 124, 128, 136, 155, 160, 170, 188, 235, 248, 256, 272, 289, 310, 320, 340, 376, 470, 496, 527, 544, 578, 620, 640, 680, 752, 799, 940, 992, 1054, 1088, 1156, 1240, 1280, 1360, 1445, 1457, 1504, 1598, 1880, 1984, 2108, 2176, 2312, 2480, 2635, 2720, 2890, 2914, 3008, 3196, 3760, 3968, 3995, 4216, 4352, 4624, 4960, 5270, 5440, 5780, 5828, 6016, 6392, 7285, 7520, 7936, 7990, 8432, 8959, 9248, 9920, 10540, 10880, 11560, 11656, 12032, 12784, 13583, 14570, 15040, 15980, 16864, 17918, 18496, 19840, 21080, 21760, 23120, 23312, 24769, 25568, 27166, 29140, 30080, 31960, 33728, 35836, 36992, 39680, 42160, 44795, 46240, 46624, 49538, 51136, 54332, 58280, 60160, 63920, 67456, 67915, 71672, 73984, 84320, 89590, 92480, 93248, 99076, 102272, 108664, 116560, 123845, 127840, 134912, 135830, 143344, 168640, 179180, 184960, 186496, 198152, 204544, 217328, 233120, 247690, 255680, 271660, 286688, 337280, 358360, 369920, 372992, 396304, 421073, 434656, 466240, 495380, 511360, 543320, 573376, 674560, 716720, 792608, 842146, 869312, 932480, 990760, 1022720, 1086640, 1146752, 1433440, 1585216, 1684292, 1738624, 1864960, 1981520, 2105365, 2173280, 2293504, 2866880, 3170432, 3368584, 3477248, 3963040, 4210730, 4346560, 5733760, 6340864, 6737168, 7926080, 8421460, 8693120, 11467520, 13474336, 15852160, 16842920, 17386240, 26948672, 31704320, 33685840, 53897344, 67371680, 107794688, 134743360, 269486720, 538973440]

約数ペア:

[(1, 538973440), (2, 269486720), (4, 134743360), (5, 107794688), (8, 67371680), (10, 53897344), (16, 33685840), (17, 31704320), (20, 26948672), (31, 17386240), (32, 16842920), (34, 15852160), (40, 13474336), (47, 11467520), (62, 8693120), (64, 8421460), (68, 7926080), (80, 6737168), (85, 6340864), (94, 5733760), (124, 4346560), (128, 4210730), (136, 3963040), (155, 3477248), (160, 3368584), (170, 3170432), (188, 2866880), (235, 2293504), (248, 2173280), (256, 2105365), (272, 1981520), (289, 1864960), (310, 1738624), (320, 1684292), (340, 1585216), (376, 1433440), (470, 1146752), (496, 1086640), (527, 1022720), (544, 990760), (578, 932480), (620, 869312), (640, 842146), (680, 792608), (752, 716720), (799, 674560), (940, 573376), (992, 543320), (1054, 511360), (1088, 495380), (1156, 466240), (1240, 434656), (1280, 421073), (1360, 396304), (1445, 372992), (1457, 369920), (1504, 358360), (1598, 337280), (1880, 286688), (1984, 271660), (2108, 255680), (2176, 247690), (2312, 233120), (2480, 217328), (2635, 204544), (2720, 198152), (2890, 186496), (2914, 184960), (3008, 179180), (3196, 168640), (3760, 143344), (3968, 135830), (3995, 134912), (4216, 127840), (4352, 123845), (4624, 116560), (4960, 108664), (5270, 102272), (5440, 99076), (5780, 93248), (5828, 92480), (6016, 89590), (6392, 84320), (7285, 73984), (7520, 71672), (7936, 67915), (7990, 67456), (8432, 63920), (8959, 60160), (9248, 58280), (9920, 54332), (10540, 51136), (10880, 49538), (11560, 46624), (11656, 46240), (12032, 44795), (12784, 42160), (13583, 39680), (14570, 36992), (15040, 35836), (15980, 33728), (16864, 31960), (17918, 30080), (18496, 29140), (19840, 27166), (21080, 25568), (21760, 24769), (23120, 23312)]